Chinese

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to be taxing; to be a tax on one's mind; to trouble
to be taxing; to be a tax on one's mind; to trouble; to bother
 
to need or exert great effort; to strain; to be strenuous
trad. (勞神費力) 勞神 費力
simp. (劳神费力) 劳神 费力

Pronunciation

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Idiom

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勞神費力

  1. to be taxing on one's mind and strength